72401760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:525

約数の個数: 144

約数和(自身を含む): 249552576

約数和(自身を除く): 177150816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 137, 144, 160, 180, 240, 274, 288, 360, 367, 411, 480, 548, 685, 720, 734, 822, 1096, 1101, 1233, 1370, 1440, 1468, 1644, 1835, 2055, 2192, 2202, 2466, 2740, 2936, 3288, 3303, 3670, 4110, 4384, 4404, 4932, 5480, 5505, 5872, 6165, 6576, 6606, 7340, 8220, 8808, 9864, 10960, 11010, 11744, 12330, 13152, 13212, 14680, 16440, 16515, 17616, 19728, 21920, 22020, 24660, 26424, 29360, 32880, 33030, 35232, 39456, 44040, 49320, 50279, 52848, 58720, 65760, 66060, 88080, 98640, 100558, 105696, 132120, 150837, 176160, 197280, 201116, 251395, 264240, 301674, 402232, 452511, 502790, 528480, 603348, 754185, 804464, 905022, 1005580, 1206696, 1508370, 1608928, 1810044, 2011160, 2262555, 2413392, 3016740, 3620088, 4022320, 4525110, 4826784, 6033480, 7240176, 8044640, 9050220, 12066960, 14480352, 18100440, 24133920, 36200880, 72401760]

約数ペア:

[(1, 72401760), (2, 36200880), (3, 24133920), (4, 18100440), (5, 14480352), (6, 12066960), (8, 9050220), (9, 8044640), (10, 7240176), (12, 6033480), (15, 4826784), (16, 4525110), (18, 4022320), (20, 3620088), (24, 3016740), (30, 2413392), (32, 2262555), (36, 2011160), (40, 1810044), (45, 1608928), (48, 1508370), (60, 1206696), (72, 1005580), (80, 905022), (90, 804464), (96, 754185), (120, 603348), (137, 528480), (144, 502790), (160, 452511), (180, 402232), (240, 301674), (274, 264240), (288, 251395), (360, 201116), (367, 197280), (411, 176160), (480, 150837), (548, 132120), (685, 105696), (720, 100558), (734, 98640), (822, 88080), (1096, 66060), (1101, 65760), (1233, 58720), (1370, 52848), (1440, 50279), (1468, 49320), (1644, 44040), (1835, 39456), (2055, 35232), (2192, 33030), (2202, 32880), (2466, 29360), (2740, 26424), (2936, 24660), (3288, 22020), (3303, 21920), (3670, 19728), (4110, 17616), (4384, 16515), (4404, 16440), (4932, 14680), (5480, 13212), (5505, 13152), (5872, 12330), (6165, 11744), (6576, 11010), (6606, 10960), (7340, 9864), (8220, 8808)]